diff --git a/Nuget/NugetExtensions.cs b/Nuget/NugetExtensions.cs
index 9d910f26..4ed7195a 100644
--- a/Nuget/NugetExtensions.cs
+++ b/Nuget/NugetExtensions.cs
@@ -4,8 +4,16 @@
 
 using Ecng.Reflection;
 
+/// <summary>
+/// NuGET extensions.
+/// </summary>
 public static class NugetExtensions
 {
+	/// <summary>
+	/// Get the target frameworks for the package.
+	/// </summary>
+	/// <param name="reader"><see cref="PackageArchiveReader"/></param>
+	/// <returns>Target frameworks.</returns>
 	public static string[] GetTargetFrameworks(this PackageArchiveReader reader)
 	{
 		var targetFrameworks = reader
@@ -22,9 +30,23 @@ public static string[] GetTargetFrameworks(this PackageArchiveReader reader)
 		return [.. targetFrameworks];
 	}
 
+	/// <summary>
+	/// Remove the platform version.
+	/// </summary>
+	/// <param name="fwk"><see cref="NuGetFramework"/></param>
+	/// <returns>The framework without the platform version.</returns>
 	public static NuGetFramework RemovePlatformVersion(this NuGetFramework fwk)
 		=> new(fwk.Framework, fwk.Version, fwk.Platform, FrameworkConstants.EmptyVersion);
 
+	/// <summary>
+	/// Get all versions.
+	/// </summary>
+	/// <param name="repo"><see cref="SourceRepository"/></param>
+	/// <param name="packageId">The package ID.</param>
+	/// <param name="logger"><see cref="ILogger"/></param>
+	/// <param name="cache"><see cref="SourceCacheContext"/></param>
+	/// <param name="token"><see cref="CancellationToken"/></param>
+	/// <returns>All versions ordered.</returns>
 	public static async Task<NuGetVersion[]> GetAllVersionsOrderedAsync(this SourceRepository repo, string packageId, ILogger logger, SourceCacheContext cache, CancellationToken token)
 	{
 		var resource = await repo.GetResourceAsync<FindPackageByIdResource>(token);
@@ -32,6 +54,16 @@ public static async Task<NuGetVersion[]> GetAllVersionsOrderedAsync(this SourceR
 		return [.. (await resource.GetAllVersionsAsync(packageId, cache, logger, token)).OrderBy(v => v)];
 	}
 
+	/// <summary>
+	/// Get the last version.
+	/// </summary>
+	/// <param name="repo"><see cref="SourceRepository"/></param>
+	/// <param name="packageId">The package ID.</param>
+	/// <param name="allowPreview">Allow preview versions.</param>
+	/// <param name="logger"><see cref="ILogger"/></param>
+	/// <param name="cache"><see cref="SourceCacheContext"/></param>
+	/// <param name="token"><see cref="CancellationToken"/></param>
+	/// <returns>The last version.</returns>
 	public static async Task<NuGetVersion> GetLastVersionAsync(this SourceRepository repo, string packageId, bool allowPreview, ILogger logger, SourceCacheContext cache, CancellationToken token)
 	{
 		var versions = await repo.GetAllVersionsOrderedAsync(packageId, logger, cache, token);
@@ -40,6 +72,16 @@ public static async Task<NuGetVersion> GetLastVersionAsync(this SourceRepository
 		return versions.LastOrDefault(cond);
 	}
 
+	/// <summary>
+	/// Get the last version in the floating range.
+	/// </summary>
+	/// <param name="repo"><see cref="SourceRepository"/></param>
+	/// <param name="packageId">The package ID.</param>
+	/// <param name="floatingVer">The floating version.</param>
+	/// <param name="logger"><see cref="ILogger"/></param>
+	/// <param name="cache"><see cref="SourceCacheContext"/></param>
+	/// <param name="token"><see cref="CancellationToken"/></param>
+	/// <returns>The last version in the floating range.</returns>
 	public static async Task<NuGetVersion> GetLastVersionInFloatingRangeAsync(this SourceRepository repo, string packageId, string floatingVer, ILogger logger, SourceCacheContext cache, CancellationToken token)
 	{
 		if (!FloatRange.TryParse(floatingVer, out var range))
@@ -82,6 +124,9 @@ event EventHandler ISettings.SettingsChanged
 		void ISettings.SaveToDisk() => throw new NotSupportedException();
 	}
 
+	/// <summary>
+	/// Disable access to the nuget.config file.
+	/// </summary>
 	public static void DisableNugetConfig()
 	{
 		// disable access nuget.config file
@@ -93,6 +138,11 @@ public static void DisableNugetConfig()
 		lazy.SetValue(proxy);
 	}
 
+	/// <summary>
+	/// Increment the version.
+	/// </summary>
+	/// <param name="version"><see cref="NuGetVersion"/></param>
+	/// <returns>The incremented version.</returns>
 	public static NuGetVersion Increment(this NuGetVersion version)
 	{
 		if (version is null)
@@ -101,6 +151,12 @@ public static NuGetVersion Increment(this NuGetVersion version)
 		return new(version.Major, version.Minor, version.Patch + 1);
 	}
 
+	/// <summary>
+	/// Add a suffix to the version.
+	/// </summary>
+	/// <param name="version"><see cref="NuGetVersion"/></param>
+	/// <param name="suffix">The suffix to add.</param>
+	/// <returns>The version with the suffix.</returns>
 	public static NuGetVersion WithSuffix(this NuGetVersion version, string suffix)
 	{
 		if (version is null)
@@ -112,6 +168,12 @@ public static NuGetVersion WithSuffix(this NuGetVersion version, string suffix)
 		return new(version.Major, version.Minor, version.Patch, suffix);
 	}
 
+	/// <summary>
+	/// Get the base URL for the repository.
+	/// </summary>
+	/// <param name="repo"><see cref="SourceRepository"/></param>
+	/// <param name="cancellationToken"><see cref="CancellationToken"/></param>
+	/// <returns>The base URL for the repository.</returns>
 	public static async Task<Uri> GetBaseUrl(this SourceRepository repo, CancellationToken cancellationToken)
 	{
 		if (repo is null)
@@ -131,6 +193,11 @@ public static async Task<Uri> GetBaseUrl(this SourceRepository repo, Cancellatio
 		return baseUrl;
 	}
 
+	/// <summary>
+	/// Create a private HTTP client.
+	/// </summary>
+	/// <param name="apiKey">The API key.</param>
+	/// <returns>The private HTTP client.</returns>
 	public static HttpClient CreatePrivateHttp(string apiKey)
 	{
 		var http = new HttpClient();
@@ -138,6 +205,15 @@ public static HttpClient CreatePrivateHttp(string apiKey)
 		return http;
 	}
 
+	/// <summary>
+	/// Get the nuspec file.
+	/// </summary>
+	/// <param name="http"><see cref="HttpClient"/></param>
+	/// <param name="baseUrl">The base URL for the repository.</param>
+	/// <param name="packageId">The package ID.</param>
+	/// <param name="version">The package version.</param>
+	/// <param name="cancellationToken">The cancellation token.</param>
+	/// <returns>The nuspec file.</returns>
 	public static Task<Stream> GetNuspecAsync(this HttpClient http, Uri baseUrl, string packageId, NuGetVersion version, CancellationToken cancellationToken)
 	{
 		if (http is null)			throw new ArgumentNullException(nameof(http));
@@ -147,4 +223,4 @@ public static Task<Stream> GetNuspecAsync(this HttpClient http, Uri baseUrl, str
 
 		return http.GetStreamAsync(new Uri(baseUrl, $"{packageId}/{version}/{packageId}{NuGetConstants.ManifestExtension}".ToLowerInvariant()), cancellationToken);
 	}
-}
+}
\ No newline at end of file
diff --git a/Nuget/NugetLogger.cs b/Nuget/NugetLogger.cs
index 9d8eecaa..8354259a 100644
--- a/Nuget/NugetLogger.cs
+++ b/Nuget/NugetLogger.cs
@@ -1,9 +1,14 @@
 namespace Ecng.Nuget;
 
+/// <summary>
+/// The logger for Nuget.
+/// </summary>
+/// <param name="logger"><see cref="ILogReceiver"/></param>
 public class NugetLogger(ILogReceiver logger) : LoggerBase
 {
 	private readonly ILogReceiver _logger = logger ?? throw new ArgumentNullException(nameof(logger));
 
+	/// <inheritdoc />
 	public override void Log(ILogMessage message)
 	{
 		switch (message.Level)
@@ -20,6 +25,7 @@ public override void Log(ILogMessage message)
 		}
 	}
 
+	/// <inheritdoc />
 	public override Task LogAsync(ILogMessage message)
 	{
 		Log(message);
diff --git a/Nuget/NugetProviderFactory.cs b/Nuget/NugetProviderFactory.cs
index e7308726..527a8ca0 100644
--- a/Nuget/NugetProviderFactory.cs
+++ b/Nuget/NugetProviderFactory.cs
@@ -2,6 +2,11 @@
 
 using Newtonsoft.Json.Linq;
 
+/// <summary>
+/// The factory for the Nuget provider.
+/// </summary>
+/// <param name="log"><see cref="ILogReceiver"/></param>
+/// <param name="privateNugetToken">The private Nuget token.</param>
 public class NugetProviderFactory(ILogReceiver log, SecureString privateNugetToken) : Repository.ProviderFactory
 {
 	private class NugetRegistrationResourceProvider : ResourceProvider
@@ -111,6 +116,7 @@ public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceReposito
 	private readonly SecureString _privateNugetToken = privateNugetToken ?? throw new ArgumentNullException(nameof(privateNugetToken));
 	private readonly ILogReceiver _log = log ?? throw new ArgumentNullException(nameof(log));
 
+	/// <inheritdoc />
 	public override IEnumerable<Lazy<INuGetResourceProvider>> GetCoreV3()
 	{
 		yield return new Lazy<INuGetResourceProvider>(() => new NugetHttpHandlerProvider(_log, _privateNugetToken));
diff --git a/Nuget/NugetRepoProvider.cs b/Nuget/NugetRepoProvider.cs
index 636c0870..0f92fd74 100644
--- a/Nuget/NugetRepoProvider.cs
+++ b/Nuget/NugetRepoProvider.cs
@@ -3,6 +3,7 @@ namespace Ecng.Nuget;
 using Nito.AsyncEx;
 
 /// <summary>
+/// Nuget repository provider.
 /// </summary>
 public class NugetRepoProvider : CachingSourceProvider
 {
@@ -59,9 +60,24 @@ private PrivatePackageSource(string addr) : base(addr, PrivateRepoKey) {}
 	private static readonly AsyncLock _instanceLock = new();
 	private static NugetRepoProvider _instance;
 
+	/// <summary>
+	/// Get instance.
+	/// </summary>
+	/// <param name="getAuthToken">Get auth token.</param>
+	/// <param name="packagesFolder"><see cref="Directory"/></param>
+	/// <param name="token"><see cref="CancellationToken"/></param>
+	/// <returns>Task.</returns>
 	public static Task<NugetRepoProvider> GetInstanceAsync(Func<string> getAuthToken, string packagesFolder, CancellationToken token)
 		=> GetInstanceAsync("https://nuget.stocksharp.com/x/v3/index.json", getAuthToken, packagesFolder, token);
 
+	/// <summary>
+	/// Get instance.
+	/// </summary>
+	/// <param name="privateUrl">Private url.</param>
+	/// <param name="getAuthToken">Get auth token.</param>
+	/// <param name="packagesFolder"><see cref="Directory"/></param>
+	/// <param name="token"><see cref="CancellationToken"/></param>
+	/// <returns>Task.</returns>
 	public static async Task<NugetRepoProvider> GetInstanceAsync(string privateUrl, Func<string> getAuthToken, string packagesFolder, CancellationToken token)
 	{
 		await PrivatePackageSource.GetAsync(privateUrl, token);
@@ -90,6 +106,7 @@ public static async Task<NugetRepoProvider> GetInstanceAsync(string privateUrl,
 	private static readonly ISettings _settings = NullSettings.Instance;
 
 	/// <summary>
+	/// Settings.
 	/// </summary>
 	public ISettings Settings => ((PackageSourceProvider)PackageSourceProvider).Settings;
 
@@ -125,6 +142,15 @@ async Task initBaseUrl(SourceRepository repo)
 		await initBaseUrl(_privateRepo);
 	}
 
+	/// <summary>
+	/// Try to find version.
+	/// </summary>
+	/// <param name="packageId">The package id.</param>
+	/// <param name="versionRange">The version range.</param>
+	/// <param name="cache"><see cref="SourceCacheContext"/></param>
+	/// <param name="logger"><see cref="ILogger"/></param>
+	/// <param name="cancellationToken"><see cref="CancellationToken"/></param>
+	/// <returns>Found version, repository and base url.</returns>
 	public async Task<(NuGetVersion version, SourceRepository repo, Uri baseUrl)> TryFindVersion(string packageId, VersionRange versionRange, SourceCacheContext cache, ILogger logger, CancellationToken cancellationToken)
 	{
 		foreach (var (repo, baseUrl) in _repoUrls)
@@ -148,6 +174,16 @@ async Task initBaseUrl(SourceRepository repo)
 		throw new InvalidOperationException($"Package {packageId} for version range {versionRange} not found.");
 	}
 
+	/// <summary>
+	/// Get dependencies.
+	/// </summary>
+	/// <param name="identities">The package identities.</param>
+	/// <param name="framework">The framework.</param>
+	/// <param name="localFiles">The local files.</param>
+	/// <param name="cache"><see cref="SourceCacheContext"/></param>
+	/// <param name="logger"><see cref="ILogger"/></param>
+	/// <param name="cancellationToken"><see cref="CancellationToken"/></param>
+	/// <returns>Dependencies.</returns>
 	public async Task<IDictionary<PackageIdentity, IEnumerable<(PackageIdentity identity, SourceRepository repo)>>> GetDependenciesAsync(IEnumerable<PackageIdentity> identities, NuGetFramework framework, IDictionary<string, NuGetVersion> localFiles, SourceCacheContext cache, ILogger logger, CancellationToken cancellationToken)
 	{
 		if (identities is null)			throw new ArgumentNullException(nameof(identities));